/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH TOONY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES TOONDE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. 
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 * app_base64.h
 *
 * Project:
 * --------
 *   TOONUI
 *
 * Description:
 * ------------
 *   This file contains Base64 decode / encode function prototypes.
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
 *
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/

#ifndef _APP_BASE64_H
#define _APP_BASE64_H

/*
 * Decode macros
 */
#define APP_BASE64_BUF_LEN    128
#define BJNK            0177
#define BPAD            0100

/*
 * Encode macros
 */
#define APP_BASE64_ENCODE_1(dst,src,destlen) do {                                                                    \
    if(destlen < 4)                                                                                                  \
       return -1;                                                                                                    \
    *dst++ = app_base64_encode[src[0] >> 2];  /* byte 1: high 6 bits (1) */                                          \
    *dst++ = app_base64_encode[((src[0] << 4) + (src[1] >> 4)) & 0x3f]; /* byte 2: low 2 bits (1), high 4 bits (2) */\
    *dst++ = app_base64_encode[((src[1] << 2) + (src[2] >> 6)) & 0x3f]; /* byte 3: low 4 bits (2), high 2 bits (3) */\
    *dst++ = app_base64_encode[src[2] & 0x3f];                          /* byte 4: low 6 bits (3) */                 \
    destlen -= 4 ; } while(0)

#define APP_BASE64_ENCODE_2(dst,src,buflen,destlen) do {                                                                                              \
    if(destlen < 2)                                                                                                                                   \
       return -1;                                                                                                                                     \
    *dst++ = app_base64_encode[src[0] >> 2]; /* byte 1: high 6 bits (1) */                                                                            \
    *dst++ = app_base64_encode[((src[0] << 4) + (--buflen ? (src[1] >> 4) : 0)) & 0x3f]; /* byte 2: low 2 bits (1), high 4 bits (2) */                \
    destlen -= 4;                                                                                                                                     \
    if(destlen < 1)                                                                                                                                   \
       return -1;                                                                                                                                     \
    *dst++ = buflen ? app_base64_encode[((src[1] << 2) + (--buflen ? (src[2] >> 6) : 0)) & 0x3f] : '='; /* byte 3: low 4 bits (2), high 2 bits (3) */ \
    destlen--;                                                                                                                                        \
    if(destlen < 1)                                                                                                                                   \
       return -1;                                                                                                                                     \
    *dst++ = buflen ? app_base64_encode[src[2] & 0x3f] : '='; /* byte 4: low 6 bits (3) */                                                            \
    destlen--; } while(0)

extern kal_int32 xmlapp_base64_decode(kal_char *src, kal_uint32 srcl, kal_char *dest, kal_uint32 destl);

extern kal_uint16 xmlapp_find_base64_boundary(kal_char *ptr, kal_int32 len);

extern kal_int32 xmlapp_base64_encode(kal_char *src, kal_uint32 srcl, kal_char *dest, kal_uint32 destl);

#endif /* _APP_BASE64_H */ 

